MESON Chess Problem Database
Problem Display
PID: 2116 (3K2n1/Nb5P/p1pk3n/P3b3/2Q1pR2/1B5p/7B/8 w - - 0 1)
Brown, Theodore Morris
Source?, 0000
#2
8 + 9
| 1679 | American Chess Nuts | 1868 |
SOLUTION
- SOUND
- Sets
- 1...Ba1
- 2.Rf6#
- 1...Bb2
- 2.Rf6#
- 1...Bc3
- 2.Rf6#
- 1...Bd4
- 2.Rf6#
- 2.Qxd4#
- 1...Bxf4
- 2.Bxf4#
- 2.Qd4#
- 1...Bf6+
- 2.Rxf6#
- 1...Bg7
- 2.Rf6#
- 1...Bh8
- 2.Rf6#
- 1...Ba8
- 2.Sc8#
- 1...Bc8
- 2.Sxc8#
- 2.Qxc6#
- 1...Sf6
- 2.Rxf6#
- 1...Se7
- 2.Rf6#
- 1...e3
- 2.Rd4#
- 1...c5
- 2.Qe6#
- 1...Ba1
- Tries
- 1.Sb5+?
- 1...cxb5
- 2.Qc7#
- 1...axb5!
- 1...cxb5
- 1.Sxc6?
- threat
- 2.Qd5#
- 1...Bf6+
- 2.Rxf6#
- 1...Bxc6
- 2.Qb4#
- 1...Sf6
- 2.Rxf6#
- 1...Se7
- 2.Rf6#
- 1...Sf7+!
- threat
- 1.Rxe4?
- threat
- 2.Bxe5#
- 2.Rd4#
- 2.Qd4#
- 1...Bxh2
- 2.Re6#
- 2.Qd4#
- 1...Sg4
- 2.Rd4#
- 2.Qd4#
- 1...Bg3
- 2.Bxg3#
- 2.Re6#
- 2.Qd4#
- 1...Bf4
- 2.Bxf4#
- 2.Re6#
- 2.Qd4#
- 1...Sf5
- 2.Bxe5#
- 1...Sf6
- 2.Bxe5#
- 1...Se7
- 2.Bxe5#
- 1...c5
- 2.Bxe5#
- 2.Qe6#
- 1...Sf7+!
- threat
- 1.Rf7?
- threat
- 2.Rd7#
- 2.Qd4#
- 1...Bxh2
- 2.Qd4#
- 1...Bg3
- 2.Bxg3#
- 2.Qd4#
- 1...Bf4
- 2.Bxf4#
- 2.Qd4#
- 1...Bc8
- 2.Sxc8#
- 2.Qd4#
- 2.Qxc6#
- 1...Sf5
- 2.Rd7#
- 1...Sf6
- 2.Rxf6#
- 1...Se7
- 2.Rf6#
- 1...c5
- 2.Rd7#
- 2.Qe6#
- 1...Sxf7+!
- threat
- 1.Sb5+?
- Keys
- 1.h8S!
- 1...Bf6+
- 2.Rxf6#
- 1...Sf7+
- 2.Sxf7#
- 1...Bxf4
- 2.Bxf4#
- 2.Qd4#
- 1...Bxh8
- 2.Rf6#
- 1...Ba1
- 2.Rf6#
- 1...Bb2
- 2.Rf6#
- 1...Bc3
- 2.Rf6#
- 1...Bd4
- 2.Rf6#
- 2.Qxd4#
- 1...Bg7
- 2.Rf6#
- 1...Sf5
- 2.Sf7#
- 1...Ba8
- 2.Sc8#
- 1...Bc8
- 2.Sxc8#
- 2.Qxc6#
- 1...Sg4
- 2.Sf7#
- 1...Sf6
- 2.Rxf6#
- 1...Se7
- 2.Rf6#
- 1...e3
- 2.Rd4#
- 1...c5
- 2.Qe6#
- 1...Bf6+
- 1.h8S!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- B(c);::B(A)+R(D),DCHECK
- B(c);CHECK::B(A)+R(D),DCHECK,XB(c)
- B(h);N_GUARD::S(F)
- S(i);N_GUARD::R(D),XS(i)
- S(i);N_GUARD::R(D)
- P(b);OGATE::R(D)
- P(e);SBLOCK::QAR1(C)
- Tries
- Try
- S(F);CHECK
- Vars
- P(e);OGATE,XS(F)::QAB1(C)
- Refutation
- P(d);XS(F)
- Try
- S(F);XP(e)
- Threat
- QAR1(C)
- Vars
- B(c);CHECK::B(A)+R(D),DCHECK,XB(c)
- B(h);SBLOCK,XS(F)::QAB(C)
- S(i);N_GUARD::R(D),XS(i)
- S(i);N_GUARD::R(D)
- Refutation
- S(g);CHECK
- Try
- R(D);P_PINB(c),XP(b)
- Threat
- DUALS(3)
- Vars
- S(g);::B(A),XB(c)
- S(i);::B(A),XB(c)
- Refutation
- S(g);CHECK
- Try
- R(D);P_PINB(c)
- Threat
- DUALS(2)
- Vars
- B(c);N_SPINB(c),XB(A)::QAR2(C)
- S(g);::R1(D)
- S(i);N_GUARD::R(D),XS(i)
- S(i);N_GUARD::R(D)
- Refutation
- S(g);CHECK,XR(D)
- Try
- Actual
- P(G);
- Vars
- B(c);CHECK::B(A)+R(D),DCHECK,XB(c)
- S(g);CHECK,N_GUARD::S(G),XS(g)
- B(c);XS(G)::B(A)+R(D),DCHECK
- B(c);::B(A)+R(D),DCHECK
- S(g);N_GUARD::S(G)
- B(h);N_GUARD::S(F)
- S(i);N_GUARD::R(D),XS(i)
- S(i);N_GUARD::R(D)
- P(b);OGATE::R(D)
- P(e);SBLOCK::QAR1(C)
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